You say "Jazaki Allahu Khair" (جزاكِ اللهُ خيرًا) to a girl when expressing gratitude in Arabic.
Here's a breakdown:
- Jazaki (جزاكِ): This is the form of "Jazak" specifically used when addressing a female. It means "May He reward you."
- Allahu (اللهُ): This is the Arabic word for "God" (Allah).
- Khair (خيرًا): This means "good."
Therefore, "Jazaki Allahu Khair" translates to "May Allah reward you with good" when said to a female. You can also say "Jazaki Allahu Khairan Katheeran" which means "May Allah reward you with abundant good."